72448376

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 186278400

約数和(自身を除く): 113830024

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 83, 88, 91, 104, 109, 143, 154, 166, 182, 218, 286, 308, 332, 364, 436, 572, 581, 616, 664, 728, 763, 872, 913, 1001, 1079, 1144, 1162, 1199, 1417, 1526, 1826, 2002, 2158, 2324, 2398, 2834, 3052, 3652, 4004, 4316, 4648, 4796, 5668, 6104, 6391, 7304, 7553, 8008, 8393, 8632, 9047, 9592, 9919, 11336, 11869, 12782, 15106, 15587, 16786, 18094, 19838, 23738, 25564, 30212, 31174, 33572, 36188, 39676, 47476, 51128, 60424, 62348, 63329, 67144, 72376, 79352, 83083, 94952, 99517, 109109, 117611, 124696, 126658, 166166, 199034, 218218, 235222, 253316, 332332, 398068, 436436, 470444, 506632, 664664, 696619, 796136, 823277, 872872, 940888, 1293721, 1393238, 1646554, 2587442, 2786476, 3293108, 5174884, 5572952, 6586216, 9056047, 10349768, 18112094, 36224188, 72448376]

約数ペア:

[(1, 72448376), (2, 36224188), (4, 18112094), (7, 10349768), (8, 9056047), (11, 6586216), (13, 5572952), (14, 5174884), (22, 3293108), (26, 2786476), (28, 2587442), (44, 1646554), (52, 1393238), (56, 1293721), (77, 940888), (83, 872872), (88, 823277), (91, 796136), (104, 696619), (109, 664664), (143, 506632), (154, 470444), (166, 436436), (182, 398068), (218, 332332), (286, 253316), (308, 235222), (332, 218218), (364, 199034), (436, 166166), (572, 126658), (581, 124696), (616, 117611), (664, 109109), (728, 99517), (763, 94952), (872, 83083), (913, 79352), (1001, 72376), (1079, 67144), (1144, 63329), (1162, 62348), (1199, 60424), (1417, 51128), (1526, 47476), (1826, 39676), (2002, 36188), (2158, 33572), (2324, 31174), (2398, 30212), (2834, 25564), (3052, 23738), (3652, 19838), (4004, 18094), (4316, 16786), (4648, 15587), (4796, 15106), (5668, 12782), (6104, 11869), (6391, 11336), (7304, 9919), (7553, 9592), (8008, 9047), (8393, 8632)]